Meet Speedo Shine 2: a fitness tracker designed for swimmers. It is designed to track lap count and give you feedback in the water. The device has a vibration motor and multicolor lights. You get text and call notifications with a silent alarm.
Speedo Shine 2 can serve as music remote, selfie trigger, presentation clicker, or smart button. It has 12 lights with over 16 million colors supported. The battery life lasts up to 6 months. You can get yours for under $120.